Drawing a background map is the first step of any geospatial analysis. Once this background is available, you can color each region to get a choropleth map, add points or bubble to get a bubble map, reshape the region to get a cartogram, or show connection with a connection map.
<!-- Include the CanvasXpress library in your HTML file -->
<link rel="stylesheet" href="https://www.canvasxpress.org/dist/canvasXpress.css" type="text/css"/>
<script src="https://www.canvasxpress.org/canvasXpress.min.js"></script>
<!-- Create a canvas element for the chart with the desired dimensions -->
<div>
<canvas id="canvasId" width="600" height="600"</canvas>
</div>
<!-- Create a script to initialize the chart -->
<script>
<!-- Create the data for the graph -->
var data = false
<-- Create the configuration for the graph -->
var config = {
"background":"black",
"graphType":"Map",
"mapColor":"black",
"mapId":"spain",
"mapOutlineColor":"white",
"topoJSON":"https://www.canvasxpress.org/data/spain.geo.json"
}
<!-- Call the CanvasXpress function to create the graph -->
var cX = new CanvasXpress("canvasId", data, config);
</script>
library(canvasXpress) canvasXpress( data=FALSE, background="black", graphType="Map", mapColor="black", mapId="spain", mapOutlineColor="white", topoJSON="https://www.canvasxpress.org/data/spain.geo.json" )